Apparently Macs CAN open .rar files. http://www.wikihow.com/Open-Rar-Files-on-Mac-OS-X

Rightio lads, Mac OSX version made. Here it is: https://www.dropbox.com/s/3jx82dgd1t...20OSX.rar?dl=0

I have no idea if this even works so please let me know!